/Engine/Plugins/Interchange/Runtime/Source/FactoryNodes/Public/InterchangeCommonPipelineDataFactoryNode.h
The pipelines that want to modify the common data shoiuld ensure they create the unique common pipeline node.
static [UInterchangeCommonPipelineDataFactoryNode](API\Plugins\InterchangeFactoryNodes\UInterchangeCommonPipelineDataFa-) * FindOrCreateUniqueInstance ( [UInterchangeBaseNodeContainer](API\Runtime\InterchangeCore\Nodes\UInterchangeBaseNodeContainer) * NodeContainer )